Synthesis of Carbazoloquinones via Direct Palladation of 5-Anilino-2-phenylthio-1,4-benzoquinones and of 2-Anilino-1,4-naphthoquinones
- 1 January 1991
- journal article
- research article
- Published by Georg Thieme Verlag KG in Synthesis
- Vol. 1991 (03) , 215-216
- https://doi.org/10.1055/s-1991-26424
Abstract
5-Anilino-2-phenylthio-1,4-benzoquinones and 2-anilino-1,4-naphthoquinones 1 undergo a facile one-step oxidative coupling in the presence of palladium(II) acetate to produce a series of substituted 3-phenylthiocarbazole-1,4-diones and benzo[b]carbazole-1,6-diones 2.Keywords
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